Diving regulator



FIG. 1 is a front view of our diving regulator;

FIG. 2 is a top left perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top right perspective view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a front view showing environmental features thereof; and,

FIG. 8 is a perspective view showing environmental features thereof.

The broken lines are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a diving regulator, as shown and described. 